Ключевые слова: abstract, art, bank, banking, bitcoin, blockchain, bright, business, cash, coin, commerce, crypto, cryptocurrency, currency, design, digital, economy, effect, electronic, exchange, finance, financial, flare, flash, glowing, icon, illustration, internet, light, litecoin, logo, ltc, market, money, network, object, online, pay, payment, point, shiny, sign, silhouette, spark, symbol, technology, virtual, web,